CVE-2026-5939

CVE-2026-5939 describes a use-after-free (UAF) vulnerability in Foxit PDF Editor/Reader triggered by a crafted XFA PDF during the calculate event. The issue affects the application when processing XFA calculate logic, potentially crashing the program and enabling arbitrary code execution. The lin...

CVE-2026-5939 UAF in Foxit PDF Editor/Reader via XFA calculate event

A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution...